%0 Journal Article
%A Robak, S.
%A Franczyk, B.
%A Politowicz, K.
%T Extending the UML for modelling variability for system families
%J International Journal of Applied Mathematics and Computer Science
%D 2002
%P 285-298
%V 12
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IJAMCS_2002_12_2_a14/
%G en
%F IJAMCS_2002_12_2_a14